Self-adhesive acoustic panel in the shape of a "pyramid", which protects against unwanted sound reflections and serves to correct spatial acoustics. Suitable for recording studios, home and public cinemas, meeting offices, music schools or rehearsal rooms. In addition, you no longer have to deal with the selection, application and amount of glue. These panels contain a self-adhesive foil based on solvent-free acrylate dispersion, the adhesive carrier is silicone paper. Thanks to the dense cellular structure, compact dimensions and low weight, it is suitable for mounting on the wall and ceiling and is also a great decorative accessory. The panel offers increased absorption of sound waves incident at an angle due to the multiple passage through the layers of material, and thanks to the pyramidal structure it also offers improved absorption of high frequencies. Dimensions: 30 x 30 x 3 cm. Dark gray colors. The foam is made of material with reduced flammability, meets the MVSS 302 - SE/NBR - self-extinguishing foam standard and the DIN 4102 B2 standard.